AMS Hi Flow Cat installed Yesturday
sorry to make you rethink, lol. i havent heard the hfc personally, so i dont know how it compares, but the test pipe takes the tone that your exhaust already puts out and just makes it... meaner. thats really the only way to describe it, more aggressive, lowers the tone a bit, and just really clarifies the sound coming from the engine to the muffler(s). usually i can catch people checking out my car from afar, but since i put it on saturday, i've had 4 different people directly acknowledge/ask questions about the car. its that much better!
Thread
Thread Starter
Forum
Replies
Last Post
Silver09RA
09+ Ralliart Engine/Turbo/Drivetrain
26
Jul 24, 2014 10:05 PM
MrBonus
Evo X Engine / Turbo / Drivetrain
19
Aug 12, 2008 06:13 AM




